It is data object to display the subtraction of AI maximum value during the time which you set.
Select tag dialogue box is displayed, when you select the 'AI Sub' at 'Insert Basic Data' dialogue box.
And if you select analog input tag, datatime dialogue box comes up.
<Figure 1> is example of inserting data object for AI Sub.
<Figure 1> Example of inserting data object for subtraction of AI maximum value
This data object setting is same with average value data object. But data command(AiSub) is different.
<Figure 2> is example of data object setting for subtraction of AI maximum value.
<Figure 2> Setting (AI Sub) dialogue box
You can edit subtraction of AI maximum value in cell text edit box, as following the order.
1) Letter for data start(=),
2) Data command(AiSub),
3) Analog input tag(AI_101R etc),
4) Time division(Selection of Min, Hour, Day, Mon),
5) Start time small unit,
6) End time small unit,
7) Start time large unit,
8) End time large unit
9) Designate the Month/Day/Hour or not (1 : Set up, 0 : Not set up),
Example of editing a cell text) =AiSub,AI_101R,Hour,0,23,0,0,0,
Reference) In case of you don't have AiSub data, it displays null data which you set at 'Config | Report Etc'. (Basic : ***)
Relate items)